i need some help on this boosting problem, i tried searching

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
filluptieu
Posts: 40
Joined: Mon Sep 28, 2009 6:23 am

Post

Hello guys, thanks for taking a moment to look at my problem. i tried searching but dont know what to search it as.

Well i just replaced my turbo today because the old one was really f'ed up. and when i crank it, she starts up real nicely, and also idles fine. now when i drive her at low RPMs i can begin to feel the boost but when I really step on it when i can feel the turbo is going to hit max which is only 7 psi(stock t 25, stock acuator) it starts to bog a little. and wont really pick up speed.

Is it the stock BOV that can hold pressure? or coilpacks? (stock sidemount by the way)

thanks for your help guys


User avatar
pauliedrft
Posts: 471
Joined: Tue Oct 07, 2008 12:06 am
Car: 91 240sx

Post

First off are you runig a wide band , 255lpf fuel pump . @nd check your air filter cleean it out and let it dry or just buy another one . High flow from autozone will work (i just went through for my boost loss problem)

filluptieu
Posts: 40
Joined: Mon Sep 28, 2009 6:23 am

Post

no wide band,i just bought the car so im not sure about the fuel pump and the air filter is a fram air filter.

User avatar
pauliedrft
Posts: 471
Joined: Tue Oct 07, 2008 12:06 am
Car: 91 240sx

Post

change it trust me i seen a huge difference . i had to turn the vbc back down as it had me boosting 11psi instead of 7 and the small one at auto zone for like 21.00 dollars plus tax as long as it is high flow .

filluptieu
Posts: 40
Joined: Mon Sep 28, 2009 6:23 am

Post

vbc?

User avatar
pauliedrft
Posts: 471
Joined: Tue Oct 07, 2008 12:06 am
Car: 91 240sx

Post

variable boost controller

http://images.google.com/imgre...m%3D1

Its the same thing treadstone use's but treadstone is cheaper 63.00 shipped


Return to “SR20DET Forum (rear-drive)”